package com.example.rizhi;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TestRiZhi {

    public static final Logger log=LoggerFactory.getLogger(TestRiZhi.class);

    public static void main(String[] args) {
        int a=1;
        int b=2;
        int c=3;
        log.debug("debug a:{},b:{},c:{}",a,b,c);
        log.info("info a:{},b:{},c:{}",a,b,c);
        log.warn("warn a:{},b:{},c:{}",a,b,c);
        log.error("error a:{},b:{},c:{}",a,b,c);

//        System.out.println("synchronized (this)");
    }
}
